diff --git a/requirements.txt b/requirements.txt
index 036489e..27e68e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 # API requirements
 
-langchain>=0.0.334 
+langchain>=0.0.342
 langchain-experimental>=0.0.42
 fschat[model_worker]>=0.2.33
 xformers>=0.0.22.post7
-openai~=0.28.1
+openai>=1.3.5
 sentence_transformers
 transformers>=4.35.2
 torch==2.1.0 ##on win,  install the cuda version manually if you want use gpu
@@ -60,4 +60,4 @@ streamlit-antd-components>=0.2.3
 streamlit-chatbox>=1.1.11
 streamlit-aggrid>=0.3.4.post3
 httpx[brotli,http2,socks]~=0.24.1
-watchdog
+watchdog
\ No newline at end of file
diff --git a/requirements_api.txt b/requirements_api.txt
index 85b2307..56059a2 100644
--- a/requirements_api.txt
+++ b/requirements_api.txt
@@ -1,10 +1,10 @@
 # API requirements
 
-langchain>=0.0.334
+langchain>=0.0.342
 langchain-experimental>=0.0.42
 fschat[model_worker]>=0.2.33
 xformers>=0.0.22.post7
-openai~=0.28.1
+openai>=1.3.5
 sentence_transformers
 transformers>=4.35.2
 torch==2.1.0
@@ -49,4 +49,4 @@ qianfan
 # uncomment libs if you want to use corresponding vector store
 # pymilvus==2.1.3 # requires milvus==2.1.3
 # psycopg2
-# pgvector
+# pgvector
\ No newline at end of file
diff --git a/requirements_lite.txt b/requirements_lite.txt
index 1cfcb81..16f4a51 100644
--- a/requirements_lite.txt
+++ b/requirements_lite.txt
@@ -1,8 +1,8 @@
-langchain>=0.0.334 
-fschat>=0.2.32
-openai
+langchain>=0.0.342
+fschat>=0.2.33
+openai>=1.3.5
 # sentence_transformers
-# transformers>=4.35.0
+# transformers>=4.35.2
 # torch>=2.0.1
 # torchvision
 # torchaudio
@@ -59,4 +59,4 @@ einops
 duckduckgo-search
 metaphor-python
 strsimpy
-markdownify
+markdownify
\ No newline at end of file
diff --git a/server/chat/completion.py b/server/chat/completion.py
index 31ae3ff..6e5827d 100644
--- a/server/chat/completion.py
+++ b/server/chat/completion.py
@@ -6,7 +6,8 @@ from langchain.chains import LLMChain
 from langchain.callbacks import AsyncIteratorCallbackHandler
 from typing import AsyncIterable, Optional
 import asyncio
-from langchain.prompts.chat import PromptTemplate
+from langchain.prompts import PromptTemplate
+
 from server.utils import get_prompt_template